public class Main {
    public static void main(String[] args) {
        System.out.println("Hello, World!");
        String s1="abc";
        System.out.println(s1);
        String s2=new String();
        System.out.println(s2);
        String s=new String("abc");
        System.out.println(s);
        char[] chs={'a','b','c'};
        String s4=new String(chs);
        System.out.println(s4);
        byte[] bytes={97,98,99};
        String s5=new String(bytes);
        System.out.println(s5);


    }
}